solidificatio相关论文
Distributions of electromagnetic fields and induced forced flow inside a metal melt are crucial to understand the grain ......
Solidification of 0.1―1.0 mm diameter droplets of Fe-66.7 at.%Si alloy was achieved in a 3 m drop tube. The XRD, EDS, a......
Preparation and Chiral Recognition of New Chiral Stationary Phases Derived from Cellulose Microspher
A new way to prepare cellulose-type chiral stationary phases (CSPs) has been established in the present work.Cellulose m......
In order to know the behavior of non-metallic inclusions in centrifugal induction electroslag castings (CIESC), non-met......
A new method (liquidus casting) was used for 356 Al alloy semi-solid slurry making. The structures of 356 Al alloy cast......
Alumina fiber-reinforced zinc alloy composites were manufactured by squeeze casting, and the eutectic transformation in......
The distribution of electromagnetic fields and electromagnetic force of F-EMS were simulated by ANSYS12.0 software. The ......
A motorcycle component of damper housing was made by semi-solid forming process. This was used to investigate the effec......
The fact that the amount of the mold flux components differs at different locations on the cracking surface indicates t......
Effects of Ca(Y)-Si modifier on interface morphology and solute segregation during directional solid
The austenite medium Mn steel modified with controlled additions of Ca, Y, Si were directionally solidified using the ve......
Morphological evolutions of cast and melt-spun Mg_(97)Zn_1Y_2 alloys during deformation and heat-tre
Mg_(97)Zn_1Y_2 alloy has been studied as an elevated temperature creep resistant Mg-based alloy for nearly ten years.Whi......
The microstructure and hardness of conventionally solidified Ni-xSi(x = 21.4%,22%,24%,26%) alloys were investigated.The ......
Internal friction behaviors of Ni-Mn-In magnetic shape memory alloy with two-step structural transfo
The internal friction(IF) behaviors of dual-phase Ni_(52)Mn_(32)In_(16) alloy with two-step structural transformation we......
Effect of superheat on quality of central equiaxed grain zone of continuously cast bearing steel bil
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The SiCp/(Al-Cu) alloy and pure Al matrix composites have been prepared by the centrifugal casting with electromagnetic ......
以某型同步电动机为例,针对大型凸极转子磁极线圈的制造展开工艺研究。针对该型磁极线圈宽厚比大以及独有的散热匝和普通匝的混合......
Chromium is a heavy metal used for various applications such as in the manufacture of stainless steels, in chemicals for......
为了探究固液界面形貌、界面附近流场和温度场与自然对流强度的关系,设计了实验装置,用物理模拟和数值模拟的方法,研究了自然对流......
UV固化粉末涂料是粉末涂料的新宠，发展迅速，前景诱人。本文简要介绍UV固化粉末涂料的组成。涂装方法、固化机理和应用领域。......
采用扫描电镜与能谱仪及电子万能试验机,测试了Al5TiB变质处理Zn-6Al-3Mg合金的显微组织与力学性能。研究结果表明,Al5TiB加入量对......
应用广义流体的概念，以双辊连续铸轧工艺中金属流动凝固传热现象为例，将熔池内三种状态（液相，固相和固液两相）金属流动传热过程用统一的......
Parallel algorithm of solidification process simulation for large-sized system of liquid metal atoms
A parallel arithmetic program for the molecular dynamics (MD) simulation study of a large-sized system consisting of 50 ......
从废渣对环境的危害程度可以分为基本无害废渣、有害废渣（包括无机有害废渣和有机有害废渣）以及核废料。随着工业废渣的日益增加，迫切......
运用三维铸造软件Procast建立了40CrNiMo合金钢（/%：0.37-0.44C,0.17-0.34Si,0.50-0.80Mn,≤0.035P,≤0.035S,0.60-0.90Cr,1.25-1.65 ......
自生复合Cu-Cr合金是一种高强度与高导电率兼顾的新型电车线材料.本文采用定向凝固连续铸造技术成功制备了纤维增强的自生复合Cu-C......
铁铝锰合金铸件通过不同＂淬火＋回火＂热处理工艺,可获取不同的抗拉强度、屈服强度与伸长率。本文通过铸件成分设计、计算机辅助模拟凝......
通过测试不同掺量和养护龄期下的新型碱激发材料固化铁尾砂后的无侧限抗压强度,且基于无侧限抗压强度值分析了固化铁尾矿的路用可......
防腐蚀施工工艺掌握的好坏,直接影响到工程投入生产后的使用寿命,为保证工程质量,以太钢不锈冷轧改造工程冷线防腐为例,对其常发生......
城市河道严重的内源负荷和面源污染已成为阻碍黑臭河道治理的主要问题。在对底泥固化/稳定化进行长期研究的基础上,以城市黑臭河道......
选取氮含量不同的连铸板坯试样，利用THERMORESTOR-W型焊接热模拟机对试样局部加热熔化，令其在设定的冷却温度范围以特定的速度冷却，研......
利用微机对球墨铸铁件的凝固过程进行三维数值模拟,并用彩色图形显示其动态凝固过程,其计算结果可为汽车球铁件的工艺参数优化提供......
ＭＯＲＰＨＯＬＯＧＹＡＮＤＯＲＩＥＮＴＡＴＩＯＮＣＨＡＲＡＣＴＥＲＩＳＴＩＣＳＯＦＤＩＲＥＣＴＩＯＮＡＬＬＹＳＯＬＩＤＩＦＩＥＤα（Ａ１）－Ｍｇ<sub>２</sub>ＳｉＥＵＴＥＣＴＩＣ￥Ｓ．Ｐ．Ｌｉ；Ｓ．Ｘ．Ｚｈａｏ；Ｍ．ＸＰａｎ；Ｄ．Ｑ．Ｚｈａｏ；ａｎｄＸ．Ｃ．Ｃ?........
当生长ε相的硒化镓单晶时,组分挥发和固液界面震荡严重损坏晶体的结晶质量。利用改进垂直布里奇曼法生长出φ19mm×65mm硒化......
为研究电子束扫描铝硅合金表面的熔化及凝固特征,基于价电子理论计算了合金内各相的价电子结构;利用金相显微镜、扫描电镜、显微硬......
针对球墨铸铁后桥壳铸造过程中容易产生缩孔、缩松、热裂等典型缺陷，采用计算机辅助设计软件Pro／E，建立三维实体模型。使用有限元数值......
控制焊缝凝固时所受的拉伸应变是防止焊缝凝固裂纹产生的有效方法之一。利用数值模拟和试验研究了施加辅助冷、热源改变焊接温度场......
